357 citations · 1.3k across the 33 of their papers we have counts for
3 papers · 1 filter
On Context-Dependent Clustering of Bandits
Claudio Gentile, Shuai Li, Purushottam Kar +3
We investigate a novel cluster-of-bandit algorithm CAB for collaborative recommendation tasks that implements the underlying feedback sharing mechanism by estimating the neighborho…
Efficient and Consistent Robust Time Series Analysis
Kush Bhatia, Prateek Jain, Parameswaran Kamalaruban +1
We study the problem of robust time series analysis under the standard auto-regressive (AR) time series model in the presence of arbitrary outliers. We devise an efficient hard thr…
Online Optimization Methods for the Quantification Problem
Purushottam Kar, Shuai Li, Harikrishna Narasimhan +2
The estimation of class prevalence, i.e., the fraction of a population that belongs to a certain class, is a very useful tool in data analytics and learning, and finds applications…